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=25 x 10^-5 m³
massa = volume x panjang
= 13.600 x 25. 10^-5
=3400 x 10-3
=3,4 kg
konversi kalori ke joule
1 kalori = 4,2 joule
660 x 4,2
= 2772 joule
untuk mencari kenaikan suhu (∆t) maka gunakan rumus :
Q= m.c.∆t
Q/m.c = ∆t
2772/3,4 x 140 = ∆t
2772/476 = ∆t
∆t= 5,8235°C
semoga membantu :)